Spring Seat / Shim (Dual Springs) The LC Engineering 5VZ/1GR Pro Dual Valve Spring Seats are designed to be used with the Pro Dual Valve Springs. NOTE: Sold individually. This product should not be used in a manner that violates Federal EPA Laws...

Spring Seat Shim Set (Single Spring / .025″) Hardened Valve Spring Shims for 2RZ and 3RZ with Single Street Performer Valve Springs. NOTE: Sold as a set of (16). Contact our Tech Support Line for further information at 928-575-2174...